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Commercial dishwashers have water stains (spots) when cleaning stainless steel tableware

Time:2024-12-19 Browse: 1

The main reasons for water stains on stainless steel tableware in commercial dishwashers include detergent problems, tableware placement issues, internal problems of dishwashers, water quality issues, and issues with dishwasher function settings. ‌


Firstly, commercial dishwashers typically require a combination of detergent and drying agents, and strict adherence to the blending ratios of each brand is necessary. If detergent is used improperly, it may cause water stains on the surface of tableware.


Secondly, the placement of tableware can also affect the cleaning effect. Overcrowding or improper Restaurant Equipmentorientation of tableware may result in insufficient cleaning, leading to water stains. Most dishwashers use high-pressure spray rinsing, and incorrect placement can result in cleaning dead corners.


The condition inside the dishwasher cannot be ignored. The filters, nozzles, or spray arms inside dishwashers that have been used for a long time may become clogged, affecting cleaning effectiveness and drainage. Damaged or loose sealing rings may also cause water stains. In addition, there may be residual food or dirt inside the dishwasher, which affects the cleaning effect.


Water quality is also an important factor. The local water has high hardness, and after washing in a dishwasher, scale may form and remain on tableware. This situation is more common in northern or inland areas.


Finally, the function settings of the dishwasher also need to be operated correctly. Some dishwashers may have residual water stRestaurant Equipmentains due to insufficient cleaning capacity. Ensure that the dishwasher function settings are correct. Generally, the default settings are suitable for most usage needs. Unless there are special requirements, it is not recommended to adjust them arbitrarily.


For the above reasons, the following solutions can be taken:


Check and adjust water usage and detergent: Refer to the dishwasher manual to ensure moderate water usage, strictly follow the usage and mixing ratio of detergent and drying agent, and choose high-quality detergent and drying agent.


Reasonable placement of tableware: Ensure sufficient space between tableware, avoid overcrowding, pay attention to the direction of tableware placement, and strictly follow the manufacturer's placement requirements.


Regular cleaning and maintenance of the dishwasher interior: Regularly clean the filter, inspect and clean the nozzle and spray arm to ensure unobstructed flow, check if the sealing ring is intact, and replace it promptly if it is damaged or loose.


Dealing with water quality issues: If the water hardness is high, consider using a dishwasher with water softening function, and regularly check and replenish softening salt.


Ensure that the dishwasher function settings are correct: restore the default settings of the dishwasher, and it is not recommended to adjust them arbitrarily unless there are special requirements.


Use specialized descaling agent: Turn off the power and drain the water and utensils from the dishwasher.Restaurant Equipment Use food grade descaling agent for cleaning, follow the instructions to ensure the appropriate amount of descaling agent is used.


By using the above methods, it is possible to effectively reduce or avoid the problem of water stains in commercial dishwasher meals.

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